1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util;
24  
25  import com.liferay.portal.kernel.util.GetterUtil;
26  import com.liferay.portal.kernel.util.StringUtil;
27  import com.liferay.portal.kernel.util.Validator;
28  
29  import java.net.InetAddress;
30  import java.net.UnknownHostException;
31  
32  import org.apache.tools.ant.BuildException;
33  import org.apache.tools.ant.Task;
34  
35  /**
36   * <a href="InetAddressTask.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Brian Wing Shun Chan
39   */
40  public class InetAddressTask extends Task {
41  
42      public void execute() throws BuildException {
43          try {
44              InetAddress localHost = InetAddress.getLocalHost();
45  
46              if (Validator.isNotNull(_hostAddressProperty)) {
47                  getProject().setUserProperty(
48                      _hostAddressProperty, localHost.getHostAddress());
49              }
50  
51              if (Validator.isNotNull(_hostNameProperty)) {
52                  getProject().setUserProperty(
53                      _hostNameProperty, localHost.getHostName());
54              }
55  
56              if (Validator.isNotNull(_vmId1Property)) {
57                  int id = GetterUtil.getInteger(
58                      StringUtil.extractDigits(localHost.getHostName()));
59  
60                  getProject().setUserProperty(
61                      _vmId1Property, String.valueOf((id * 2) - 1));
62              }
63  
64              if (Validator.isNotNull(_vmId2Property)) {
65                  int id = GetterUtil.getInteger(
66                      StringUtil.extractDigits(localHost.getHostName()));
67  
68                  getProject().setUserProperty(
69                      _vmId2Property, String.valueOf((id * 2)));
70              }
71          }
72          catch (UnknownHostException uhe) {
73              throw new BuildException(uhe);
74          }
75      }
76  
77      public void setHostAddressProperty(String hostAddressProperty) {
78          _hostAddressProperty = hostAddressProperty;
79      }
80  
81      public void setHostNameProperty(String hostNameProperty) {
82          _hostNameProperty = hostNameProperty;
83      }
84  
85      public void setVmId1Property(String vmId1Property) {
86          _vmId1Property = vmId1Property;
87      }
88  
89      public void setVmId2Property(String vmId2Property) {
90          _vmId2Property = vmId2Property;
91      }
92  
93      private String _hostAddressProperty;
94      private String _hostNameProperty;
95      private String _vmId1Property;
96      private String _vmId2Property;
97  
98  }